import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */

//登录页面
export const constantRoutes = [{
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },

  //404页面
  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  //首页
  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: {
        title: '首页',
        icon: 'dashboard'
      }
    }]
  },

  //权限管理
  {
    name: 'Acl',
    path: '/acl',
    component: Layout, // 一级路由组件(整体布局)
    redirect: '/acl/user', // 自动重定向到默认子路由
    meta: {
      title: '权限管理',
      icon: 'el-icon-setting'
    }, // 左侧导航菜单标题和图标
    hidden: false, // 是否在导航菜单中隐藏, 默认就是不隐藏

    children: [{
        name: "User",
        path: 'user',
        component: () => import('@/views/acl/user'), // 组件
        meta: {
          title: '用户管理', // 菜单标题
        },
      },
      {
        name: "Role",
        path: 'role',
        component: () => import('@/views/acl/role'), // 组件
        meta: {
          title: '角色管理', // 菜单标题
        },
      }
    ]
  },


  /* 商品管理 start */
  {
    name: 'Product', // 路由标识名称
    path: '/product', // 路由路径
    component: Layout, // 一级路由组件(整体布局)
    redirect: '/product/category', // 自动重定向到默认子路由
    meta: {
      title: '商品管理',
      icon: 'el-icon-s-shop'
    }, // 左侧导航菜单标题和图标
    hidden: false, // 是否在导航菜单中隐藏, 默认就是不隐藏

    children: [ // 子路由(功能菜单路由)
      {
        name: 'Category', // 标识名称
        path: 'category', // 路由路径
        component: () => import('@/views/product/category'), // 组件
        meta: {
          title: '分类管理', // 菜单标题
        },
      },
      {
        name: 'Trademark',
        path: 'trademark',
        component: () => import('@/views/product/trademark'),
        meta: {
          title: '品牌管理',
        },
      },

      {
        name: 'Attr',
        path: 'attr',
        component: () => import('@/views/product/attr'),
        meta: {
          title: '平台属性管理',
        },
      },
      {
        name: 'Spu',
        path: 'spu',
        component: () => import('@/views/product/spu'),
        meta: {
          title: 'SPU管理',
        },
      },
      {
        name: 'Sku',
        path: 'sku',
        component: () => import('@/views/product/sku'),
        meta: {
          title: 'SKU管理',
        },
      }
    ]

  },
  /* 商品管理 end */
  // 通配路由，必须最后注册
  {
    path: '*',
    redirect: '/404',
    hidden: true
  }
]

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({
    y: 0
  }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router